Seems like you have the bionic HWE installed, so that is why your server is defaulting to 4.15.
Your apt log shows 4.4 downloading so you should be able to manually boot into it from grub...
Personally I'm hoping an update drops to bionic proposed as Xenial was not part of my original testing....
Putatieve,
Seems like you have the bionic HWE installed, so that is why your server is defaulting to 4.15.
Your apt log shows 4.4 downloading so you should be able to manually boot into it from grub...
Personally I'm hoping an update drops to bionic proposed as Xenial was not part of my original testing....